904103421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{6947}}^1$

素因数の和:7081

約数の個数: 32

約数和(自身を含む): 1344688128

約数和(自身を除く): 440584707

約数列:

[1, 3, 13, 39, 47, 71, 141, 213, 611, 923, 1833, 2769, 3337, 6947, 10011, 20841, 43381, 90311, 130143, 270933, 326509, 493237, 979527, 1479711, 4244617, 6412081, 12733851, 19236243, 23182139, 69546417, 301367807, 904103421]

約数ペア:

[(1, 904103421), (3, 301367807), (13, 69546417), (39, 23182139), (47, 19236243), (71, 12733851), (141, 6412081), (213, 4244617), (611, 1479711), (923, 979527), (1833, 493237), (2769, 326509), (3337, 270933), (6947, 130143), (10011, 90311), (20841, 43381)]